1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 *
22 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
26 /* All Rights Reserved */
27 /*
28 * Portions of this source code were derived from Berkeley
29 * 4.3 BSD under license from the Regents of the University of
30 * California.
31 */
32
33 #pragma ident "%Z%%M% %I% %E% SMI"
34
35 /*
36 * rusersxdr.c
37 * These are the non-rpcgen-able XDR routines for version 2 of the rusers
38 * protocol.
39 *
40 */
41
42 #include <sys/types.h>
43 #include <rpc/rpc.h>
44 #include <rpcsvc/rusers.h>
45
46 int
xdr_ru_utmp(xdrsp,up)47 xdr_ru_utmp(xdrsp, up)
48 XDR *xdrsp;
49 struct ru_utmp *up;
50 {
51 u_int len;
52 char *p;
53
54 /*
55 * This code implements demented byte vectors: we send out the length
56 * of fixed-length vectors, followed by the opaque bytes. This is to
57 * be compatible with the over-the-wire protocol, as well as the
58 * rusers.h definition for struct ru_utmp.
59 */
60 len = (int)sizeof (up->ut_line);
61 if (xdr_u_int(xdrsp, &len) == FALSE)
62 return (0);
63 if (len != sizeof (up->ut_line)) {
64 return (0);
65 }
66 if (!xdr_opaque(xdrsp, (char *)up->ut_line, len)) {
67 return (0);
68 }
69 len = (int)sizeof (up->ut_name);
70 if (xdr_u_int(xdrsp, &len) == FALSE)
71 return (0);
72 if (len != sizeof (up->ut_name)) {
73 return (0);
74 }
75 if (!xdr_opaque(xdrsp, (char *)up->ut_name, len)) {
76 return (0);
77 }
78 len = (int)sizeof (up->ut_host);
79 if (xdr_u_int(xdrsp, &len) == FALSE)
80 return (0);
81 if (len != sizeof (up->ut_host)) {
82 return (0);
83 }
84 if (!xdr_opaque(xdrsp, (char *)up->ut_host, len)) {
85 return (0);
86 }
87 if (xdr_int(xdrsp, (int32_t *) &up->ut_time) == FALSE)
88 return (0);
89 return (1);
90 }
91
92 int
xdr_utmpidle(xdrsp,ui)93 xdr_utmpidle(xdrsp, ui)
94 XDR *xdrsp;
95 struct utmpidle *ui;
96 {
97 if (xdr_ru_utmp(xdrsp, &ui->ui_utmp) == FALSE)
98 return (0);
99 if (xdr_u_int(xdrsp, &ui->ui_idle) == FALSE)
100 return (0);
101 return (1);
102 }
103
104 int
xdr_utmpidleptr(xdrsp,up)105 xdr_utmpidleptr(xdrsp, up)
106 XDR *xdrsp;
107 struct utmpidle **up;
108 {
109 if (xdr_reference(xdrsp, (char **) up, sizeof (struct utmpidle),
110 xdr_utmpidle) == FALSE)
111 return (0);
112 return (1);
113 }
114
115 int
xdr_utmpidlearr(xdrsp,up)116 xdr_utmpidlearr(xdrsp, up)
117 XDR *xdrsp;
118 struct utmpidlearr *up;
119 {
120 return (xdr_array(xdrsp, (char **) &up->uia_arr,
121 (u_int *)&(up->uia_cnt), MAXUSERS, sizeof (struct utmpidle *),
122 xdr_utmpidleptr));
123 }
124